2523947936 has 24 divisors (see below), whose sum is σ = 4970399364. Its totient is φ = 1261624320.

The previous prime is 2523947929. The next prime is 2523947939. The reversal of 2523947936 is 6397493252.

It can be written as a sum of positive squares in 2 ways, for example, as 2186123536 + 337824400 = 46756^2 + 18380^2 .

It is not an unprimeable number, because it can be changed into a prime (2523947939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137306 + ... + 154598.

Almost surely, 2^2523947936 is an apocalyptic number.

It is an amenable number.

2523947936 is a deficient number, since it is larger than the sum of its proper divisors (2446451428).

2523947936 is a wasteful number, since it uses less digits than its factorization.

2523947936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864 (or 21856 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 50.

The square root of 2523947936 is about 50238.9085868712. The cubic root of 2523947936 is about 1361.5286905092.

The spelling of 2523947936 in words is "two billion, five hundred twenty-three million, nine hundred forty-seven thousand, nine hundred thirty-six".